This part covers electrical safety in dwellings and explains when notification of work is required. Information on the design, installation, inspection, testing and provision of information is explained, along with details of the Part P competent person self-certification scheme.
The requirements in this edition of Approved Document P are as follows:
P1 – Design and installation
Reasonable provision shall be made in the design and installation of electrical installations in order to protect persons operating, maintaining or altering the installations from fire or injury.
Limits on application
The requirements of this Part apply only to electrical installations that are intended to operate at low or extra-low voltage and are:
(a) in or attached to a dwelling;
(b) in the common parts of a building serving one or more dwellings, but excluding power supplies to lifts;
(c) in a building that receives its electricity from a source located within or shared with a dwelling; or
(d) in a garden or in or on land associated with a building where the electricity is from a source located within or shared with a dwelling.




